gcc/testsuite/gcc.dg/tree-ssa/sccp-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 unsigned int
   5 test(unsigned int quant)
   6 {
   7   unsigned int sum = 0;
   8   for (unsigned int i = 0; i < quant; ++i)
   9     sum += quant;
  10   return sum;
  11 }
  12
  13 /* A single basic-block should remain (computing and
  14    returning quant * quant).  */
  15 /* { dg-final { scan-tree-dump-times "bb" 1 "optimized" } } */